From: Javier Tomé (fjtm@tid.es)
Date: Thu Sep 15 2005 - 18:35:06 GMT-3
It seems like if R2 does not accept the RP announce message from R4.
Have you done an RPF check to R4 loopback address on R2?...
Schulz, Dave wrote:
>Here is the situation.... I am doing multicast with Auto-RP over
>Sparse-Dense (configs below). R2 has a DLCI to R3 and R4 (multipoint
>subif), and, also a point-to-point subinterface on a separate dlci to
>R5.
>
>R2 is announcing itself as the RP for groups 224.2.2.0
>R4 is announcing itself as the RP for groups 224.4.4.0
>
>I believe the configurations are correct. However, when I do the show
>ip pim rp map, I get the following:
>
>R2#sh ip pim rp map
>PIM Group-to-RP Mappings
>This system is an RP (Auto-RP)
>This system is an RP-mapping agent (Serial0.2)
>
>Group(s) 224.2.2.0/24
> RP 20.20.20.1 (?), v2v1
> Info source: 20.20.20.1 (?), via Auto-RP
> Uptime: 23:19:40, expires: 00:02:15
>
>R3#sh ip pim rp map
>PIM Group-to-RP Mappings
>
>Group(s) 224.2.2.0/24
> RP 20.20.20.1 (?), v2v1
> Info source: 172.16.1.2 (?), via Auto-RP
> Uptime: 23:18:23, expires: 00:02:39
>R3#
>
>R4# sh ip pim rp map
>PIM Group-to-RP Mappings
>This system is an RP (Auto-RP)
>
>Group(s) 224.2.2.0/24
> RP 20.20.20.1 (?), v2v1
> Info source: 172.16.1.2 (?), via Auto-RP
> Uptime: 00:00:05, expires: 00:02:50
>Group(s) 224.4.4.0/24
> RP 40.40.40.1 (?), v2v1
> Info source: 40.40.40.1 (?), via Auto-RP
> Uptime: 23:06:44, expires: 00:01:17
>
>
>R5#sh ip pim rp map
>PIM Group-to-RP Mappings
>
>Group(s) 224.2.2.0/24
> RP 20.20.20.1 (?), v2v1
> Info source: 172.16.1.2 (?), via Auto-RP
> Uptime: 23:05:19, expires: 00:02:50
>
>Problem: for some reason, I cannot get the 224.4.40 group to be mapped
>throughout the network. I run the same scenario under BSR and it works
>fine. Also, running the MRM utility shows no errors. Thoughts? Here
>are the configs......
>
>
>hostname R2
>ip multicast-routing
>!
>interface Loopback0
> ip address 20.20.20.1 255.255.255.0
> ip pim sparse-dense-mode
>!
>interface Serial0
> no ip address
> encapsulation frame-relay
> no frame-relay inverse-arp
> frame-relay lmi-type cisco
>!
>interface Serial0.1 multipoint
> ip address 192.168.1.2 255.255.255.0
> ip pim nbma-mode
> ip pim sparse-mode
> frame-relay map ip 192.168.1.2 203
> frame-relay map ip 192.168.1.3 203 broadcast
> frame-relay map ip 192.168.1.4 204 broadcast
> no frame-relay inverse-arp
>!
>interface Serial0.2 point-to-point
> ip address 172.16.1.2 255.255.255.0
> ip pim sparse-dense-mode
> ip igmp join-group 224.4.4.4
> frame-relay interface-dlci 205
>!
>router eigrp 1
> network 172.16.0.0
> network 192.168.1.0
> no auto-summary
> no eigrp log-neighbor-changes
>!
>ip pim send-rp-announce Loopback0 scope 16 group-list 1
>ip pim send-rp-discovery Serial0.2 scope 16
>!
>ip mrm manager TST
> manager Loopback0 group 224.4.4.4
> senders 8
> receivers 9 sender-list 8
>!
>access-list 1 permit 224.2.2.0 0.0.0.255
>access-list 8 permit 50.50.50.1
>access-list 9 permit 40.40.40.1
>!
>
>R3
>hostname R3
>ip multicast-routing
>!
>interface Loopback0
> ip address 30.30.30.1 255.255.255.0
> ip pim sparse-dense-mode
>!
>interface Serial0
> ip address 192.168.1.3 255.255.255.0
> ip pim sparse-dense-mode
> encapsulation frame-relay
> frame-relay map ip 192.168.1.2 302 broadcast
> frame-relay map ip 192.168.1.3 302
> frame-relay map ip 192.168.1.4 302 broadcast
> no frame-relay inverse-arp
> frame-relay lmi-type cisco
>!
>router eigrp 1
> network 192.168.1.0
> no auto-summary
> no eigrp log-neighbor-changes
>!
>
>R4
>
>hostname R4
>ip multicast-routing
>!
>interface Loopback0
> ip address 40.40.40.1 255.255.255.0
> ip pim sparse-dense-mode
> ip mrm test-receiver
>!
>interface Serial0
> ip address 192.168.1.4 255.255.255.0
> ip pim sparse-dense-mode
> encapsulation frame-relay
> frame-relay map ip 192.168.1.2 402 broadcast
> frame-relay map ip 192.168.1.3 402 broadcast
> frame-relay map ip 192.168.1.4 402
> no frame-relay inverse-arp
> frame-relay lmi-type cisco
>!
>router eigrp 1
> network 192.168.1.0
> no auto-summary
> no eigrp log-neighbor-changes
>!
>ip pim send-rp-announce Loopback0 scope 16 group-list 1
>!
>access-list 1 permit 224.4.4.0 0.0.0.255
>!
>
>
>R5
>hostname R5
>ip multicast-routing
>!
>interface Loopback0
> ip address 50.50.50.1 255.255.255.0
> ip pim sparse-dense-mode
> ip mrm test-sender
>!
>interface Serial0
> ip address 172.16.1.5 255.255.255.0
> ip pim sparse-dense-mode
> encapsulation frame-relay
> frame-relay interface-dlci 502
> frame-relay lmi-type cisco
>!
>router eigrp 1
> network 172.16.0.0
> no auto-summary
> no eigrp log-neighbor-changes
>!
>end
>
>Dave Schulz
>Email: dschulz@dpsciences.com <mailto:dschulz@dpsciences.com >
>
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This archive was generated by hypermail 2.1.4 : Sun Oct 02 2005 - 14:40:15 GMT-3